n.可能性；【數(shù)】或然率；機(jī)率；【統(tǒng)計】概率，概率論

The probability that it will rain today is high. 今天下雨的可能性很大。

The probability of making a mistake increases when you are tired. 你累的時候犯錯誤的可能性就會增加。

Sometimes, love is a kind of probability. 有時，愛情就是一種或然率。

I don't know how to calculate probability accurately. 不知道怎樣才可以準(zhǔn)確的計算出或然率。

A reliable data base is essential to estimate probability and severity. 可靠之資料儲存庫對估計機(jī)率和幅度是相當(dāng)重要的。

n.無必然性的事物；未必有之事